26320726101 has 4 divisors (see below), whose sum is σ = 35094301472. Its totient is φ = 17547150732.

The previous prime is 26320726099. The next prime is 26320726123. The reversal of 26320726101 is 10162702362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26320726101 - 2¹ = 26320726099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26320726141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386787681 + ... + 4386787686.

It is an arithmetic number, because the mean of its divisors is an integer number (8773575368).

Almost surely, 2^26320726101 is an apocalyptic number.

It is an amenable number.

26320726101 is a deficient number, since it is larger than the sum of its proper divisors (8773575371).

26320726101 is an equidigital number, since it uses as much as digits as its factorization.

26320726101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773575370.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 26320726101 in words is "twenty-six billion, three hundred twenty million, seven hundred twenty-six thousand, one hundred one".